Preparation method for disposable pants-type sanitary articles

A sanitary product, a disposable technology, applied in the field of sanitary products, can solve the problems of high cost, poor softness of the outer clothing layer, and a feeling of tightness

Active Publication Date: 2020-04-03
FUJIAN HENGAN HLDG CO LTD +2
View PDF10 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Therefore, in view of the above content, the present invention provides a preparation method of disposable pants-type sanitary products, which solves the problem that the preparation process of the prior art pant

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Preparation method for disposable pants-type sanitary articles
  • Preparation method for disposable pants-type sanitary articles
  • Preparation method for disposable pants-type sanitary articles

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0050] refer to Figure 1 to Figure 11 , a disposable pant-type sanitary napkin, comprising an outer clothing layer and an absorbent body arranged in the outer clothing layer, the outer clothing layer is defined to have a longitudinal direction along the length direction and a transverse direction along the width direction, and the outer clothing layer is composed of The front waist and abdomen elastic sheet 1, the crotch non-elastic sheet 2 and the back waist and hip elastic sheet 3 are sequentially connected in the longitudinal direction. The non-woven fabric 4 and the spun-bonded non-woven fabric 5 are composited, and the lateral sides of the front waist and abdomen elastic sheet 1 and the rear waist and hip elastic sheet 3 are fixedly connected to form a structure with a waist opening and two leg openings, The spun-bonded non-woven fabric 5 is folded inwardly at the waist opening towards the body contact side, the longitudinal length of the folded area 6 is 30mm, and an el...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

PropertyMeasurementUnit
Longitudinal lengthaaaaaaaaaa
Longitudinal lengthaaaaaaaaaa
Login to view more

Abstract

The invention relates to the field of sanitary articles, provides a preparation method for a disposable pants-type sanitary article, solves the problems in the prior art that the pants-type sanitary article has a complex preparation technology and a high cost, and also solves the problems that a tightening feeling is generated since the outer clothing layer of the disposable pants-type sanitary article obtained by the preparation method in the prior art is poor in flexibility and uneven in elastic distribution. The preparation method comprises the steps of: preparing an outer clothing layer, preparing an absorption body, fixedly arranging the absorption body on the outer clothing layer, welding the outer clothing layer to obtain a pants-type structure, and carrying out slitting to obtain asingle product. The step of preparing the outer clothing layer comprises the following steps of: a: preparing elastic nonwoven cloth; b: sending the elastic nonwoven cloth prepared in the step a intoan activation system to be subjected to activation processing; and c: after the elastic nonwoven cloth prepared in the step b is slit along a longitudinal direction, and compounding the slit elasticnonwoven cloth and spunbond nonwoven cloth into a whole through hot melt adhesives or ultrasonic waves, wherein each piece of slit elastic nonwoven cloth to be independently is positioned on two longitudinal sides of the spunbond nonwoven cloth, so as to obtain the outer clothing layer.

Description

technical field [0001] The invention relates to the field of sanitary products, in particular to a method for preparing disposable pants-type sanitary products. Background technique [0002] The preparation method of disposable pants-type hygiene products generally includes the preparation of the outer clothing layer and the preparation of the absorbent body. The outer clothing layer generally includes a front clothing layer and a rear clothing layer. One end of the absorbent body is fixedly connected to the front clothing layer, and the other end It is fixedly connected with the rear clothing layer, and the lateral sides of the front and rear clothing layers are fixedly welded to form a closed structure with a waist opening and leg openings. There are two common structures for the front and rear clothing layers, one is a one-piece structure, and the other is a two-piece structure. The clothing layers of these two structures are usually composed of two layers of non-woven co...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A61F13/496A61F13/56A61F13/537A61F13/535A61F13/15A61F13/534
CPCA61F13/15577A61F13/15723A61F13/496A61F13/53427A61F13/535A61F13/53713A61F13/565
Inventor 杨鸿勃黄翠玉
Owner FUJIAN HENGAN HLDG CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products